Easy hai yaar....find the magnetic field(B) due to the long straight wire on that metal bar....
Ab e.m.f nikaal le.....e=BVl
Harsh Bharvada easy toh hai...tum kali ans nikal ke de tab tereko pata chalega kitna easy hai....bahut ganda answer hai
Upvote·0· Reply ·2013-10-12 01:04:28